Pensions and Postretirement Benefits Other than Pensions (Tables)

9 Months Ended

Sep. 30, 2012

Pension Plans [Member]

Schedule of Net Periodic Benefit Cost

The components of the Company’s net periodic pension benefit costs for the three and nine months ended September 30 were as follows:

	Three months ended						Nine months ended
In millions	2012			2011			2012			2011
Service cost	$	23.5		$	23.1		$	73.0		$	71.4
Interest cost	40.9			46.3			122.3			141.8
Expected return on plan assets	(43.9		)	(55.8		)	(129.5		)	(167.8		)
Net amortization of:
Prior service costs	1.3			1.5			4.0			4.3
Plan net actuarial losses	15.7			12.0			45.0			39.4
Net periodic pension benefit cost	37.5			27.1			114.8			89.1
Net curtailment and settlement losses	0.4			1.6			4.5			7.4
Net periodic pension benefit cost after net curtailment and  settlement losses	$	37.9		$	28.7		$	119.3		$	96.5
Amounts recorded in continuing operations	$	36.6		$	28.1		$	112.2		$	95.5
Amounts recorded in discontinued operations	1.3			0.6			7.1			1.0
Total	$	37.9		$	28.7		$	119.3		$	96.5

Other Postretirement Benefit Plans [Member]

Schedule of Net Periodic Benefit Cost

The components of net periodic postretirement benefit cost for the three and nine months ended September 30 were as follows:

	Three months ended						Nine months ended
In millions	2012			2011			2012			2011
Service cost	$	1.6		$	2.2		$	5.5		$	6.4
Interest cost	7.0			10.6			23.2			31.8
Net amortization of:
Prior service gains	(2.6		)	(0.9		)	(7.5		)	(2.6		)
Net actuarial losses	0.1			0.7			5.4			2.2
Net periodic postretirement benefit cost	$	6.1		$	12.6		$	26.6		$	37.8
Amounts recorded in continuing operations	$	4.4		$	8.5		$	17.5		$	25.3
Amounts recorded in discontinued operations	1.7			4.1			9.1			12.5
Total	$	6.1		$	12.6		$	26.6		$	37.8